671621120

素因数分解:

$2^{13}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:913

約数の個数: 112

約数和(自身を含む): 1698589440

約数和(自身を除く): 1026968320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 863, 1024, 1216, 1280, 1520, 1726, 2048, 2432, 2560, 3040, 3452, 4096, 4315, 4864, 5120, 6080, 6904, 8192, 8630, 9728, 10240, 12160, 13808, 16397, 17260, 19456, 20480, 24320, 27616, 32794, 34520, 38912, 40960, 48640, 55232, 65588, 69040, 77824, 81985, 97280, 110464, 131176, 138080, 155648, 163970, 194560, 220928, 262352, 276160, 327940, 389120, 441856, 524704, 552320, 655880, 778240, 883712, 1049408, 1104640, 1311760, 1767424, 2098816, 2209280, 2623520, 3534848, 4197632, 4418560, 5247040, 7069696, 8395264, 8837120, 10494080, 16790528, 17674240, 20988160, 33581056, 35348480, 41976320, 67162112, 83952640, 134324224, 167905280, 335810560, 671621120]

約数ペア:

[(1, 671621120), (2, 335810560), (4, 167905280), (5, 134324224), (8, 83952640), (10, 67162112), (16, 41976320), (19, 35348480), (20, 33581056), (32, 20988160), (38, 17674240), (40, 16790528), (64, 10494080), (76, 8837120), (80, 8395264), (95, 7069696), (128, 5247040), (152, 4418560), (160, 4197632), (190, 3534848), (256, 2623520), (304, 2209280), (320, 2098816), (380, 1767424), (512, 1311760), (608, 1104640), (640, 1049408), (760, 883712), (863, 778240), (1024, 655880), (1216, 552320), (1280, 524704), (1520, 441856), (1726, 389120), (2048, 327940), (2432, 276160), (2560, 262352), (3040, 220928), (3452, 194560), (4096, 163970), (4315, 155648), (4864, 138080), (5120, 131176), (6080, 110464), (6904, 97280), (8192, 81985), (8630, 77824), (9728, 69040), (10240, 65588), (12160, 55232), (13808, 48640), (16397, 40960), (17260, 38912), (19456, 34520), (20480, 32794), (24320, 27616)]